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SendBridge Mail Tester

● Identity checked

Writing · Vendor site 2026-10-04

SendBridge Mail Tester is a free deliverability checker that generates a unique inbox address, analyzes inbound test messages, and scores SPF, DKIM, DMARC, Rspamd, blacklist, and content signals. It requires no signup for unlimited spam tests.

Updated 2026-10-04View sources
Official website
Category
Writing
Free access
Homepage states unlimited free tests with zero signup and results in seconds.
API access
Not confirmed

Is SendBridge Mail Tester right for you?

A good fit for

Email marketers and developers validating campaign messages before sending through an ESP or SMTP relay.

Before you choose

Tool analyzes messages you send to a temporary address; it is not itself an email sending platform.

Free deliverability testing

SendBridge Mail Tester generates disposable inboxes and returns actionable spam scores so senders can validate authentication and content before production sends.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
WorkflowPage describes three steps: get a unique address, send a test email, receive a 0–100 deliverability score.Facts sourced2026-10-04
Checks performedMarketing lists SPF, DKIM, DMARC, Rspamd analysis, reverse DNS, and 23+ blacklist lookups.Facts sourced2026-10-04
CostHero copy advertises unlimited free tests with no signup required.Facts sourced2026-10-04

Understand the total cost

SendBridge Mail Tester pricing & plans

Free

Free

Homepage states unlimited free tests with zero signup and results in seconds.

Access
Homepage states unlimited free tests with zero signup and results in seconds.
Explore pricing & history

Alternatives to SendBridge Mail Tester

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The practical questions

Frequently asked questions

What is SendBridge Mail Tester used for?

SendBridge Mail Tester is a free deliverability checker that generates a unique inbox address, analyzes inbound test messages, and scores SPF, DKIM, DMARC, Rspamd, blacklist, and content signals. It requires no signup for unlimited spam tests.

Does SendBridge Mail Tester have a free plan?

Homepage states unlimited free tests with zero signup and results in seconds.. This record lists ongoing free access; check the plan limits before starting.

How much does SendBridge Mail Tester cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use SendBridge Mail Tester through an API?

Not confirmed. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Tool analyzes messages you send to a temporary address; it is not itself an email sending platform.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.